<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">用户登录</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="username">
                        <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="param.password" @keyup.enter.native="submitForm()">
                        <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
import { userLogin } from '../../../api/index';
export default {
    data() {
        return {
            param: {
                username: 'admin',
                password: '123123',
                userData: []
            },
            rules: {
                username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
                password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
            }
        };
    },
    created() {
        this.getTime();
    },
    methods: {
        // 登录按钮
        submitForm() {
            this.$refs.login.validate((valid) => {
                if (valid) {
                    const params = {
                        username:this.param.username,
                        password:this.param.password
                    }
                    //如果输入的格式正确，触发登录验证函数
                    this.loginCheck(params);
                } else {
                    this.$message.error('请输入账号和密码');
                    console.log('error submit!!');
                    return false;
                }
            });
        },
        // 登录验证函数
        loginCheck(params) {
            userLogin(params).then((response) => {
                console.log(response, 'response'); //请求成功返回的数据
                if (response !== 'no') {
                    this.userData = response;
                    console.log(this.userData);
                    // 将名字存储到本地

                    // 触发vuex来更新用户数据
                    this.$store.commit('changeUserData', this.userData);
                    this.$store.commit('changeUserIsLogin',true)
                    this.$message.success('登录成功');
                    // this.$router.push('/');
                    this.$router.go(-1);
                } else {
                    this.$message.error('用户名或密码错误');
                }
            });
        }
    }
};
</script>

<style scoped>
body {
    margin: 0;
    padding: 0;
    background:  url(../../../assets/img/login-bg.jpg);
    font-family: sans-serif;
    background-size: cover;
}
.login-wrap {
    position: relative;
    width: 1536px;
    height: 100vh;
    background-image: url(../../../assets/img/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: rgb(221, 243, 26);
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
</style>